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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Kazan medical journal</journal-id><journal-title-group><journal-title xml:lang="en">Kazan medical journal</journal-title><trans-title-group xml:lang="ru"><trans-title>Казанский медицинский журнал</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0368-4814</issn><issn publication-format="electronic">2587-9359</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">7828</article-id><article-id pub-id-type="doi">10.17816/KMJ2018-167</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Clinical experiences</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Обмен клиническим опытом</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Possibility of predicting the efficiency of soft tissue sarcoma treatment on the basis of features of their immunological microenvironment</article-title><trans-title-group xml:lang="ru"><trans-title>Возможность прогнозирования эффективности лечения сарком мягких тканей на основе особенностей их иммунологического микроокружения</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zlatnik</surname><given-names>E Yu</given-names></name><name xml:lang="ru"><surname>Златник</surname><given-names>Елена Юрьевна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Novikova</surname><given-names>I A</given-names></name><name xml:lang="ru"><surname>Новикова</surname><given-names>Инна Арнольдовна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nepomnyashchaya</surname><given-names>E M</given-names></name><name xml:lang="ru"><surname>Непомнящая</surname><given-names>Евгения Марковна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Selyutina</surname><given-names>O N</given-names></name><name xml:lang="ru"><surname>Селютина</surname><given-names>Олеся Николаевна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ausheva</surname><given-names>T V</given-names></name><name xml:lang="ru"><surname>Аушева</surname><given-names>Татьяна Валерьевна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Aliev</surname><given-names>T A</given-names></name><name xml:lang="ru"><surname>Алиев</surname><given-names>Тимур Арсенович</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vashchenko</surname><given-names>L N</given-names></name><name xml:lang="ru"><surname>Ващенко</surname><given-names>Лариса Николаевна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ul'yanova</surname><given-names>E P</given-names></name><name xml:lang="ru"><surname>Ульянова</surname><given-names>Елена Петровна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mashchenko</surname><given-names>N M</given-names></name><name xml:lang="ru"><surname>Мащенко</surname><given-names>Наталья Михайловна</given-names></name></name-alternatives><email>iftrnioi@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Rostov Research Institute of Oncology</institution></aff><aff><institution xml:lang="ru">Ростовский научно-исследовательский онкологический институт</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2018-02-15" publication-format="electronic"><day>15</day><month>02</month><year>2018</year></pub-date><volume>99</volume><issue>1</issue><issue-title xml:lang="en">VOL 99, NO1 (2018)</issue-title><issue-title xml:lang="ru">ТОМ 99, №1 (2018)</issue-title><fpage>167</fpage><lpage>173</lpage><history><date date-type="received" iso-8601-date="2018-02-06"><day>06</day><month>02</month><year>2018</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2018, Zlatnik E.Y., Novikova I.A., Nepomnyashchaya E.M., Selyutina O.N., Ausheva T.V., Aliev T.A., Vashchenko L.N., Ul'yanova E.P., Mashchenko N.M.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2018, Златник Е.Ю., Новикова И.А., Непомнящая Е.М., Селютина О.Н., Аушева Т.В., Алиев Т.А., Ващенко Л.Н., Ульянова Е.П., Мащенко Н.М.</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="en">Zlatnik E.Y., Novikova I.A., Nepomnyashchaya E.M., Selyutina O.N., Ausheva T.V., Aliev T.A., Vashchenko L.N., Ul'yanova E.P., Mashchenko N.M.</copyright-holder><copyright-holder xml:lang="ru">Златник Е.Ю., Новикова И.А., Непомнящая Е.М., Селютина О.Н., Аушева Т.В., Алиев Т.А., Ващенко Л.Н., Ульянова Е.П., Мащенко Н.М.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">http://creativecommons.org/licenses/by-nc-sa/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://kazanmedjournal.ru/kazanmedj/article/view/7828">https://kazanmedjournal.ru/kazanmedj/article/view/7828</self-uri><abstract xml:lang="en"><p><bold>Aim.</bold> To study the possibility of using the evaluation of local cellular immunity factors for predicting the efficiency of soft tissue sarcoma treatment.</p> <p><bold>Methods.</bold> The study included 38 patients with soft tissue sarcoma: 22 with primary and 16 with recurrent tumors, admitted for surgical treatment in 2014-2016. In all patients, the intraoperative tumor tissue samples, peritumoral zone and relatively intact tissue samples corresponding to the resection lines (a total of 114 samples) were studied to assess the local immunity indices. The tissue samples were homogenized, lymphocyte subsets were detected with a flow cytometer.</p> <p><bold>Results.</bold> Characteristics of immunological lymphocytic microenvironment of soft tissue sarcomas were studied in connection with the clinical effect of complex treatment of patients. In primary sarcomas, event-free survival at over 12 months after the surgery was related to higher level of NK-cells in tumor tissue and higher level of NKT-lymphocytes in peritumoral zone and tumor, as well as lower Tregs level than in patients with event-free survival for less than 12 months. In recurrent sarcomas, poor event-free survival was associated with high level of DN-cells in the tumor and peritumoral zone/tumor ratio for CD3+ lymphocytes. All the detected differences were statistically significant (p &lt;0.05).</p> <p><bold>Conclusion.</bold> The clinical effect of complex treatment of soft tissue sarcomas is related to the initial state of immunological microenvironment of the tumor; some indicators of local cellular immunity can be regarded to as prognostic factors different for primary and recurrent sarcomas.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Цель.</bold> Изучить возможность использования оценки факторов локального клеточного иммунитета для прогнозирования эффективности лечения сарком мягких тканей.</p> <p><bold>Методы.</bold> В исследование вошли 38 пациентов с саркомой мягких тканей: 22 с первичными опухолями и 16 с рецидивными, находившихся на хирургическом лечении в 2014-2016 гг. У всех пациентов с целью оценки показателей локального иммунитета исследовали полученные интраоперационно ткани опухоли, перитуморальной зоны и условно здоровые ткани, соответствующие линиям резекции (всего 114 образцов). Образцы тканей гомогенизировали, субпопуляции лимфоцитов определяли на проточном цитометре.</p> <p><bold>Результаты.</bold> Исследованы характеристики лимфоцитарного микроокружения сарком мягких тканей в связи с клиническим эффектом комплексного лечения больных. При первичных саркомах развитию у больных бессобытийной выживаемости более 12 мес после операции соответствовало более высокое содержание NK-клеток в ткани опухоли и более высокое соотношение уровней NKT-лимфоцитов в перитуморальной зоне и опухоли, а также более низкий уровень Tregs, чем у больных с бессобытийной выживаемостью менее 12 мес. При рецидивных саркомах короткая бессобытийная выживаемость была связана с высокими показателями уровня DN-клеток в опухоли и соотношения доли CD3+-лимфоцитов в перитуморальной зоне и опухоли. Все указанные различия статистически значимы (р &lt;0,05).</p> <p><bold>Вывод.</bold> Клинический эффект комплексного лечения сарком мягких тканей связан с исходным состоянием иммунологического микроокружения опухоли; ряд показателей локального клеточного иммунитета можно рассматривать в качестве прогностических факторов, различных для первичных и рецидивных сарком.</p></trans-abstract><kwd-group xml:lang="en"><kwd>soft tissue sarcoma</kwd><kwd>prognostic factors</kwd><kwd>event-free survival</kwd><kwd>local immunity</kwd><kwd>lymphocyte subsets</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>саркома мягких тканей</kwd><kwd>прогностические факторы</kwd><kwd>бессобытийная выживаемость</kwd><kwd>локальный иммунитет</kwd><kwd>субпопуляции лимфоцитов</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Kit O.I., Zlatnik E.Yu., Nikipelova E.A. et al. 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